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Expansion joint for concrete slabs

61
Assignee: KEEN ANDREWPriority: Dec 22, 2011Filed: Jun 22, 2012Granted: Jul 29, 2014
Est. expiryDec 22, 2031(~5.4 yrs left)· nominal 20-yr term from priority
Inventors:Andrew Keen
61
PatentIndex Score
13
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5
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a expansion joint for concrete slabs, as shown and described.

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